Perrine Coulee FallsWaterfalls
Cities/Twin Falls/Perrine Coulee Falls

Perrine Coulee Falls

4.7(179)google
4.9(13)yelp
Free(Completely free roadside waterfall accessible via a short primitive trail that allows visitors to walk directly behind the cascading water curtain.)
WaterfallPhoto Spot

Overview

Perrine Coulee Falls is a stunning, hidden hydrological wonder in Twin Falls, featuring a magnificent 200-foot single-drop waterfall that plunges over basalt canyon cliffs. What makes this waterfall exceptionally unique is the scenic trail that allows visitors to hike directly behind the roaring curtain of water, providing a cool mist and an incredible perspective looking out through the canyon. The waterfall flows consistently year-round, beautifully framed by lush, wet mosses and rugged volcanic rock shelves. Easily accessible via a short hike or visible from roadside lookouts, it offers a quick yet unforgettable encounter with Idaho's wild, subterranean water landscapes.

Practical Info

Suggested Duration0.5-1 hour
Best TimeLate spring to early summer (May to July) is prime time, as mountain water runoff feeds this near-200-foot continuous cliff drop into a roaring cascade. The best daily interval for photography is 2:00 PM to 4:30 PM; afternoon sun slices through the canyon rim, letting you hike the wet trail *directly behind the water curtain* for incredible backlit photos.
Getting ThereTucked along the scenic canyon descent road. From the visitor center, drive down the steep, winding Canyon Springs Road toward the river; the falls appear dramatically on your right at the first major switchback hairpin. Parking is limited to a tight dirt shoulder turnout that only holds 2–3 cars; exercise extreme caution when exiting your vehicle.

Travel Tips

  • Accessing the cavernous tracking shelf directly behind the active water column requires navigating wet clay surfaces; robust deep-lug trail boots are mandatory.
  • The steep canyon road turnout accommodates only three standard cars simultaneously; blocking active flow lanes while waiting for slots triggers police ticketing.

Photo Tips

Gear

  • The alkaline water spray leaves destructive mineral films on specialized optical lens elements; deploy protective weather covers and wipe down housings immediately.

Reviews

Positive
  • The 200-foot waterfall drops cleanly over the canyon rim; walking the natural hidden path directly behind the cascade is stunning.
  • The roar echoing inside the cavern offers an authentic, highly engaging 'behind-the-waterfall' wilderness exploration fun.
  • Requires zero entry fees or parking charges; set close to the bridge and Canyon Rim Trail, its pedestrian access is excellent.
  • Lush moss surroundings provide high cool-down value in summer, serving as an elite, relaxed spot for scenic photography.
Heads up
  • The path going behind the falls is narrow, steep, and permanently slick with spray, holding zero safety railings or guards.
  • The unpaved roadside pullout fits only 4 or 5 cars, forcing peak-season drivers to parallel park awkwardly on sharp canyon slopes.
  • A total absence of public benches, toilets, or bins means the infrastructure is zero, making it suitable only for brief photo stops.
  • Late autumn agricultural drawdowns can cause the stream to shrink into a thin trickle, reducing the grand visual impact.